/**
 * @file	
 * @author	chipsea
 * @brief	
 * @version	0.1
 * @date	2020-11-30
 * @copyright Copyright (c) 2020, CHIPSEA Co., Ltd.
 * @note
 */

/**************************************************************************************************
  Filename:       simpleGATTprofile_ota.c
  Revised:         
  Revision:       

  Description:    This file contains the Simple GATT profile sample GATT service 
                  profile for use with the BLE sample application.

 
**************************************************************************************************/

/*********************************************************************
 * INCLUDES
 */
#include "bcomdef.h"
#include "OSAL.h"
#include "linkdb.h"
#include "att.h"
#include "gatt.h"
#include "gatt_uuid.h"
#include "gattservapp.h"
#include "gapbondmgr.h"

#include "simpleGATTprofile_ota.h"

/*********************************************************************
 * MACROS
 */

/*********************************************************************
 * CONSTANTS
 */

#define SERVAPP_NUM_ATTR_SUPPORTED        21

/*********************************************************************
 * TYPEDEFS
 */

/*********************************************************************
 * GLOBAL VARIABLES
 */
// Simple GATT Profile Service UUID: 0xFFF0
CONST uint8 simpleProfileServUUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_SERV_UUID), HI_UINT16(SIMPLEPROFILE_SERV_UUID)
};

// Characteristic 1 UUID: 0xFFF1
CONST uint8 simpleProfilechar1UUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_CHAR1_UUID), HI_UINT16(SIMPLEPROFILE_CHAR1_UUID)
};

// Characteristic 2 UUID: 0xFFF2
CONST uint8 simpleProfilechar2UUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_CHAR2_UUID), HI_UINT16(SIMPLEPROFILE_CHAR2_UUID)
};

// Characteristic 3 UUID: 0xFFF3
CONST uint8 simpleProfilechar3UUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_CHAR3_UUID), HI_UINT16(SIMPLEPROFILE_CHAR3_UUID)
};

// Characteristic 4 UUID: 0xFFF4
CONST uint8 simpleProfilechar4UUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_CHAR4_UUID), HI_UINT16(SIMPLEPROFILE_CHAR4_UUID)
};

// Characteristic 5 UUID: 0xFFF5
CONST uint8 simpleProfilechar5UUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_CHAR5_UUID), HI_UINT16(SIMPLEPROFILE_CHAR5_UUID)
};

// Characteristic 6 UUID: 0xFFF6
CONST uint8 simpleProfilechar6UUID[ATT_BT_UUID_SIZE] =
{ 
  LO_UINT16(SIMPLEPROFILE_CHAR6_UUID), HI_UINT16(SIMPLEPROFILE_CHAR6_UUID)
};


/*********************************************************************
 * EXTERNAL VARIABLES
 */

/*********************************************************************
 * EXTERNAL FUNCTIONS
 */

/*********************************************************************
 * LOCAL VARIABLES
 */

static simpleProfileCBs_t *simpleProfile_AppCBs = NULL;

/*********************************************************************
 * Profile Attributes - variables
 */

// Simple Profile Service attribute
static CONST gattAttrType_t simpleProfileService = { ATT_BT_UUID_SIZE, simpleProfileServUUID };


// Simple Profile Characteristic 1 Properties
static uint8 simpleProfileChar1Props = GATT_PROP_READ | GATT_PROP_WRITE;

// Characteristic 1 Value
static uint8 simpleProfileChar1[IBEACON_UUID_LEN];// = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,};

// Simple Profile Characteristic 1 User Description
static uint8 simpleProfileChar1UserDesp[] = "UUID\0";


// Simple Profile Characteristic 2 Properties
static uint8 simpleProfileChar2Props = GATT_PROP_READ | GATT_PROP_WRITE;

// Characteristic 2 Value
static uint16 simpleProfileChar2 = 0;

// Simple Profile Characteristic 2 User Description
static uint8 simpleProfileChar2UserDesp[] = "Major\0";


// Simple Profile Characteristic 3 Properties
static uint8 simpleProfileChar3Props = GATT_PROP_READ | GATT_PROP_WRITE;

// Characteristic 3 Value
static uint16 simpleProfileChar3 = 0;

// Simple Profile Characteristic 3 User Description
static uint8 simpleProfileChar3UserDesp[] = "Minor\0";


// Simple Profile Characteristic 4 Properties
static uint8 simpleProfileChar4Props = GATT_PROP_READ | GATT_PROP_WRITE;

// Characteristic 4 Value
static uint8 simpleProfileChar4 = 0;

// Simple Profile Characteristic 4 Configuration Each client has its own
// instantiation of the Client Characteristic Configuration. Reads of the
// Client Characteristic Configuration only shows the configuration for
// that client and writes only affect the configuration of that client.
static gattCharCfg_t simpleProfileChar4Config[GATT_MAX_NUM_CONN];
                                        
// Simple Profile Characteristic 4 User Description
static uint8 simpleProfileChar4UserDesp[] = "Power\0";


// Simple Profile Characteristic 5 Properties
static uint8 simpleProfileChar5Props = GATT_PROP_READ | GATT_PROP_WRITE;   // to change to write only, HZF

// Characteristic 5 Value
static uint8 simpleProfileChar5 = 0;

// Simple Profile Characteristic 5 User Description
static uint8 simpleProfileChar5UserDesp[] = "Reset\0";

// Simple Profile Characteristic 6 Properties
static uint8 simpleProfileChar6Props = GATT_PROP_READ | GATT_PROP_NOTIFY;   

// Characteristic 6 Value
static uint8 simpleProfileChar6[20];

// Simple Profile Characteristic 6 User Description
static uint8 simpleProfileChar6UserDesp[] = "NOTIFY\0";
// Simple Profile Characteristic 1 Configuration Each client has its own
// instantiation of the Client Characteristic Configuration. Reads of the
// Client Characteristic Configuration only shows the configuration for
// that client and writes only affect the configuration of that client.
static gattCharCfg_t simpleProfileChar6Config[GATT_MAX_NUM_CONN];


/*********************************************************************
 * Profile Attributes - Table
 */

static gattAttribute_t simpleProfileAttrTbl[SERVAPP_NUM_ATTR_SUPPORTED] = 
{
  // Simple Profile Service
  { 
    { ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */
    GATT_PERMIT_READ,                         /* permissions */
    0,                                        /* handle */
    (uint8 *)&simpleProfileService            /* pValue */
  },

    // Characteristic 1 Declaration
    { 
      { ATT_BT_UUID_SIZE, characterUUID },
      GATT_PERMIT_READ, 
      0,
      &simpleProfileChar1Props 
    },

      // Characteristic Value 1
      { 
        { ATT_BT_UUID_SIZE, simpleProfilechar1UUID },
        GATT_PERMIT_READ | GATT_PERMIT_WRITE, 
        0, 
        &simpleProfileChar1[0] 
      },

      // Characteristic 1 User Description
      { 
        { ATT_BT_UUID_SIZE, charUserDescUUID },
        GATT_PERMIT_READ, 
        0, 
        simpleProfileChar1UserDesp 
      },      

    // Characteristic 2 Declaration
    { 
      { ATT_BT_UUID_SIZE, characterUUID },
      GATT_PERMIT_READ, 
      0,
      &simpleProfileChar2Props 
    },

      // Characteristic Value 2
      { 
        { ATT_BT_UUID_SIZE, simpleProfilechar2UUID },
        GATT_PERMIT_READ | GATT_PERMIT_WRITE, 
        0, 
        (uint8 *)&simpleProfileChar2 
      },

      // Characteristic 2 User Description
      { 
        { ATT_BT_UUID_SIZE, charUserDescUUID },
        GATT_PERMIT_READ, 
        0, 
        simpleProfileChar2UserDesp 
      },           
      
    // Characteristic 3 Declaration
    { 
      { ATT_BT_UUID_SIZE, characterUUID },
      GATT_PERMIT_READ, 
      0,
      &simpleProfileChar3Props 
    },

      // Characteristic Value 3
      { 
        { ATT_BT_UUID_SIZE, simpleProfilechar3UUID },
        GATT_PERMIT_READ | GATT_PERMIT_WRITE, 
        0, 
        (uint8 *)&simpleProfileChar3 
      },

      // Characteristic 3 User Description
      { 
        { ATT_BT_UUID_SIZE, charUserDescUUID },
        GATT_PERMIT_READ, 
        0, 
        simpleProfileChar3UserDesp 
      },

    // Characteristic 4 Declaration
    { 
      { ATT_BT_UUID_SIZE, characterUUID },
      GATT_PERMIT_READ, 
      0,
      &simpleProfileChar4Props 
    },

      // Characteristic Value 4
      { 
        { ATT_BT_UUID_SIZE, simpleProfilechar4UUID },
        GATT_PERMIT_READ | GATT_PERMIT_WRITE, 
        0, 
        (uint8 *)&simpleProfileChar4 
      },

      // Characteristic 4 User Description
      { 
        { ATT_BT_UUID_SIZE, charUserDescUUID },
        GATT_PERMIT_READ, 
        0, 
        simpleProfileChar4UserDesp 
      },
      
    // Characteristic 5 Declaration
    { 
      { ATT_BT_UUID_SIZE, characterUUID },
      GATT_PERMIT_READ, 
      0,
      &simpleProfileChar5Props 
    },

      // Characteristic Value 5
      { 
        { ATT_BT_UUID_SIZE, simpleProfilechar5UUID },
        GATT_PERMIT_READ | GATT_PERMIT_WRITE, 
        0, 
        &simpleProfileChar5 
      },

      // Characteristic 5 User Description
      { 
        { ATT_BT_UUID_SIZE, charUserDescUUID },
        GATT_PERMIT_READ, 
        0, 
        simpleProfileChar5UserDesp 
      },

    // ----------------------------------------------------------------------
    // Characteristic 6 Declaration, NOTify
    { 
        { ATT_BT_UUID_SIZE, characterUUID },
        GATT_PERMIT_READ, 
        0,
        &simpleProfileChar6Props 
    },

    // Characteristic Value 6
    { 
        { ATT_BT_UUID_SIZE, simpleProfilechar6UUID },
        GATT_PERMIT_READ, 
        0, 
        (uint8 *)&simpleProfileChar6 
    },

    // Characteristic 6 configuration
    { 
        { ATT_BT_UUID_SIZE, clientCharCfgUUID },
        GATT_PERMIT_READ | GATT_PERMIT_WRITE, 
        0, 
        (uint8 *)simpleProfileChar6Config 
    }, 

    // Characteristic 6 User Description
    { 
        { ATT_BT_UUID_SIZE, charUserDescUUID },
        GATT_PERMIT_READ, 
        0, 
        simpleProfileChar6UserDesp 
    }, 
 


};


/*********************************************************************
 * LOCAL FUNCTIONS
 */
static uint8 simpleProfile_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr, 
                            uint8 *pValue, uint16 *pLen, uint16 offset, uint8 maxLen );
static bStatus_t simpleProfile_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
                                 uint8 *pValue, uint16 len, uint16 offset );

static void simpleProfile_HandleConnStatusCB( uint16 connHandle, uint8 changeType );


/*********************************************************************
 * PROFILE CALLBACKS
 */
// Simple Profile Service Callbacks
CONST gattServiceCBs_t simpleProfileCBs =
{
  simpleProfile_ReadAttrCB,  // Read callback function pointer
  simpleProfile_WriteAttrCB, // Write callback function pointer
  NULL                       // Authorization callback function pointer
};

/*********************************************************************
 * PUBLIC FUNCTIONS
 */

/*********************************************************************
 * @fn      SimpleProfile_AddService
 *
 * @brief   Initializes the Simple Profile service by registering
 *          GATT attributes with the GATT server.
 *
 * @param   services - services to add. This is a bit map and can
 *                     contain more than one service.
 *
 * @return  Success or Failure
 */
bStatus_t SimpleProfile_AddService( uint32 services )
{
  uint8 status = SUCCESS;

  // Initialize Client Characteristic Configuration attributes
  GATTServApp_InitCharCfg( INVALID_CONNHANDLE, simpleProfileChar6Config );

  // Register with Link DB to receive link status change callback
  VOID linkDB_Register( simpleProfile_HandleConnStatusCB );  
  
  if ( services & SIMPLEPROFILE_SERVICE )
  {
    // Register GATT attribute list and CBs with GATT Server App
    status = GATTServApp_RegisterService( simpleProfileAttrTbl, 
                                          GATT_NUM_ATTRS( simpleProfileAttrTbl ),
                                          &simpleProfileCBs );
  }

  return ( status );
}


/*********************************************************************
 * @fn      SimpleProfile_RegisterAppCBs
 *
 * @brief   Registers the application callback function. Only call 
 *          this function once.
 *
 * @param   callbacks - pointer to application callbacks.
 *
 * @return  SUCCESS or bleAlreadyInRequestedMode
 */
bStatus_t SimpleProfile_RegisterAppCBs( simpleProfileCBs_t *appCallbacks )
{
  if ( appCallbacks )
  {
    simpleProfile_AppCBs = appCallbacks;
    
    return ( SUCCESS );
  }
  else
  {
    return ( bleAlreadyInRequestedMode );
  }
}
  

/*********************************************************************
 * @fn      SimpleProfile_SetParameter
 *
 * @brief   Set a Simple Profile parameter.
 *
 * @param   param - Profile parameter ID
 * @param   len - length of data to right
 * @param   value - pointer to data to write.  This is dependent on
 *          the parameter ID and WILL be cast to the appropriate 
 *          data type (example: data type of uint16 will be cast to 
 *          uint16 pointer).
 *
 * @return  bStatus_t
 */
bStatus_t SimpleProfile_SetParameter( uint8 param, uint8 len, void *value )
{
  bStatus_t ret = SUCCESS;
  switch ( param )
  {
    case SIMPLEPROFILE_CHAR1:
      if ( len <= IBEACON_UUID_LEN )   
      {
        osal_memcpy(simpleProfileChar1, value, len);				
      }
      else
      {
        ret = bleInvalidRange;
      }
      break;

    case SIMPLEPROFILE_CHAR2:
      if ( len == sizeof ( uint16 ) ) 
      {
        simpleProfileChar2 = (*(uint8 *)value) << 8 | *((uint8 *)value + 1);
      }
      else
      {
        ret = bleInvalidRange;
      }
      break;

    case SIMPLEPROFILE_CHAR3:
      if ( len == sizeof ( uint16 ) ) 
      {
        simpleProfileChar3 = (*(uint8 *)value) << 8 | *((uint8 *)value + 1);
      }
      else
      {
        ret = bleInvalidRange;
      }
      break;

    case SIMPLEPROFILE_CHAR4:
      if ( len == sizeof ( uint8 ) ) 
      {
        simpleProfileChar4 = *((uint8*)value);
        
        // See if Notification has been enabled
        //GATTServApp_ProcessCharCfg( simpleProfileChar4Config, &simpleProfileChar4, FALSE,
        //                            simpleProfileAttrTbl, GATT_NUM_ATTRS( simpleProfileAttrTbl ),
        //                            INVALID_TASK_ID );
      }
      else
      {
        ret = bleInvalidRange;
      }
      break;

    case SIMPLEPROFILE_CHAR5:
      if ( len == sizeof ( uint8 ) ) 
      {
        simpleProfileChar5 = *((uint8*)value);
      }
      else
      {
        ret = bleInvalidRange;
      }
      break;
      
    default:
      ret = INVALIDPARAMETER;
      break;
  }
  
  return ( ret );
}

/*********************************************************************
 * @fn      SimpleProfile_GetParameter
 *
 * @brief   Get a Simple Profile parameter.
 *
 * @param   param - Profile parameter ID
 * @param   value - pointer to data to put.  This is dependent on
 *          the parameter ID and WILL be cast to the appropriate 
 *          data type (example: data type of uint16 will be cast to 
 *          uint16 pointer).
 *
 * @return  bStatus_t
 */
bStatus_t SimpleProfile_GetParameter( uint8 param, void *value )
{
  bStatus_t ret = SUCCESS;
  switch ( param )
  {
    case SIMPLEPROFILE_CHAR1:
      VOID osal_memcpy( value, simpleProfileChar1, IBEACON_UUID_LEN );    
      break;

    case SIMPLEPROFILE_CHAR2:
      *((uint16*)value) = simpleProfileChar2;
      break;      

    case SIMPLEPROFILE_CHAR3:
      *((uint16*)value) = simpleProfileChar3;
      break;  

    case SIMPLEPROFILE_CHAR4:
      *((uint8*)value) = simpleProfileChar4;
	  //*((uint16*)value) = simpleProfileChar4;
      break;

    case SIMPLEPROFILE_CHAR5:
      *((uint8*)value) = simpleProfileChar5;
      break;      
      
    default:
      ret = INVALIDPARAMETER;
      break;
  }
  
  return ( ret );
}

/*********************************************************************
 * @fn          simpleProfile_ReadAttrCB
 *
 * @brief       Read an attribute.
 *
 * @param       connHandle - connection message was received on
 * @param       pAttr - pointer to attribute
 * @param       pValue - pointer to data to be read
 * @param       pLen - length of data to be read
 * @param       offset - offset of the first octet to be read
 * @param       maxLen - maximum length of data to be read
 *
 * @return      Success or Failure
 */
static uint8 simpleProfile_ReadAttrCB( uint16 connHandle, gattAttribute_t *pAttr, 
                            uint8 *pValue, uint16 *pLen, uint16 offset, uint8 maxLen )
{
  bStatus_t status = SUCCESS;

  // If attribute permissions require authorization to read, return error
  if ( gattPermitAuthorRead( pAttr->permissions ) )
  {
    // Insufficient authorization
    return ( ATT_ERR_INSUFFICIENT_AUTHOR );
  }
  
  // Make sure it's not a blob operation (no attributes in the profile are long)
  if ( offset > 0 )
  {
    return ( ATT_ERR_ATTR_NOT_LONG );
  }
 
  if ( pAttr->type.len == ATT_BT_UUID_SIZE )
  {
    // 16-bit UUID
    uint16 uuid = BUILD_UINT16( pAttr->type.uuid[0], pAttr->type.uuid[1]);
    switch ( uuid )
    {
      // No need for "GATT_SERVICE_UUID" or "GATT_CLIENT_CHAR_CFG_UUID" cases;
      // gattserverapp handles those reads

      case SIMPLEPROFILE_CHAR1_UUID:
	      *pLen = IBEACON_UUID_LEN;
	      VOID osal_memcpy( pValue, pAttr->pValue, IBEACON_UUID_LEN );
	      break;
      case SIMPLEPROFILE_CHAR2_UUID:
      case SIMPLEPROFILE_CHAR3_UUID:
	  	//case SIMPLEPROFILE_CHAR4_UUID:
	      *pLen = 2;
	      VOID osal_memcpy( pValue, pAttr->pValue, *pLen );
	      break;
      case SIMPLEPROFILE_CHAR4_UUID:
      case SIMPLEPROFILE_CHAR5_UUID:
	      *pLen = 1;
	      pValue[0] = *pAttr->pValue;
	      break;

      case SIMPLEPROFILE_CHAR6_UUID:
          *pLen = sizeof(simpleProfileChar6);
          VOID osal_memcpy( pValue, pAttr->pValue, *pLen );
          break;    
        
      default:
	      // Should never get here! (characteristics 3 and 4 do not have read permissions)
	      *pLen = 0;
	      status = ATT_ERR_ATTR_NOT_FOUND;
	      break;
    }
  }
  else
  {
    // 128-bit UUID
    *pLen = 0;
    status = ATT_ERR_INVALID_HANDLE;
  }

  return ( status );
}

/*********************************************************************
 * @fn      simpleProfile_WriteAttrCB
 *
 * @brief   Validate attribute data prior to a write operation
 *
 * @param   connHandle - connection message was received on
 * @param   pAttr - pointer to attribute
 * @param   pValue - pointer to data to be written
 * @param   len - length of data
 * @param   offset - offset of the first octet to be written
 *
 * @return  Success or Failure
 */
 // TODO: test this function
static bStatus_t simpleProfile_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr,
                                 uint8 *pValue, uint16 len, uint16 offset )
{
  bStatus_t status = SUCCESS;
  uint8 notifyApp = 0xFF;
  
  // If attribute permissions require authorization to write, return error
  if ( gattPermitAuthorWrite( pAttr->permissions ) )
  {
    // Insufficient authorization
    return ( ATT_ERR_INSUFFICIENT_AUTHOR );
  }
  
  if ( pAttr->type.len == ATT_BT_UUID_SIZE )
  {
    // 16-bit UUID
    uint16 uuid = BUILD_UINT16( pAttr->type.uuid[0], pAttr->type.uuid[1]);
    switch ( uuid )
    {
      case SIMPLEPROFILE_CHAR1_UUID:
        //Validate the value
        // Make sure it's not a blob oper
        if ( offset == 0 )
        {
          if ( len != IBEACON_UUID_LEN )
          {
            status = ATT_ERR_INVALID_VALUE_SIZE;
          }
        }
        else
        {
          status = ATT_ERR_ATTR_NOT_LONG;
        }
        
        //Write the value
        if ( status == SUCCESS )
        {
          uint8 *pCurValue = (uint8 *)pAttr->pValue;        
          VOID osal_memcpy( pCurValue, pValue, IBEACON_UUID_LEN );
		  
          notifyApp = SIMPLEPROFILE_CHAR1;   
        }
             	  	
	  	break;
      case SIMPLEPROFILE_CHAR2_UUID:	  	
      case SIMPLEPROFILE_CHAR3_UUID:
        //Validate the value
        // Make sure it's not a blob oper
        if ( offset == 0 )
        {
          if ( len != 2 )
          {
            status = ATT_ERR_INVALID_VALUE_SIZE;
          }
        }
        else
        {
          status = ATT_ERR_ATTR_NOT_LONG;
        }
        
        //Write the value
        if ( status == SUCCESS )
        {
          uint8 *pCurValue = (uint8 *)pAttr->pValue;        
          *pCurValue = pValue[0];
          *(pCurValue + 1	) =  pValue[1];   

          if( uuid == SIMPLEPROFILE_CHAR2_UUID)
          {
            notifyApp = SIMPLEPROFILE_CHAR2;        
          }
          else
          {
            notifyApp = SIMPLEPROFILE_CHAR3;           
          }
        }
             	  	
	  	break;	  	
      case SIMPLEPROFILE_CHAR4_UUID:
      case SIMPLEPROFILE_CHAR5_UUID:	  	

        //Validate the value
        // Make sure it's not a blob oper
        if ( offset == 0 )
        {
          if ( len != 1 )
          {
            status = ATT_ERR_INVALID_VALUE_SIZE;
          }
        }
        else
        {
          status = ATT_ERR_ATTR_NOT_LONG;
        }
        
        //Write the value
        if ( status == SUCCESS )
        {
          uint8 *pCurValue = (uint8 *)pAttr->pValue;        
          *pCurValue = pValue[0];

          if( uuid == SIMPLEPROFILE_CHAR4_UUID )
          {
            notifyApp = SIMPLEPROFILE_CHAR4;        
          }
          else
          {
            notifyApp = SIMPLEPROFILE_CHAR5;           
          }
        }
             
        break;

      case GATT_CLIENT_CHAR_CFG_UUID:
        status = GATTServApp_ProcessCCCWriteReq( connHandle, pAttr, pValue, len,
                                                 offset, GATT_CLIENT_CFG_NOTIFY );
        break;
        
      default:
        // Should never get here! (characteristics 2 and 4 do not have write permissions)
        status = ATT_ERR_ATTR_NOT_FOUND;
        break;
    }
  }
  else
  {
    // 128-bit UUID
    status = ATT_ERR_INVALID_HANDLE;
  }

  // If a charactersitic value changed then callback function to notify application of change
  if ( (notifyApp != 0xFF ) && simpleProfile_AppCBs && simpleProfile_AppCBs->pfnSimpleProfileChange )
  {
    simpleProfile_AppCBs->pfnSimpleProfileChange( notifyApp );  
  }
  
  return ( status );
}

/*********************************************************************
 * @fn          simpleProfile_HandleConnStatusCB
 *
 * @brief       Simple Profile link status change handler function.
 *
 * @param       connHandle - connection handle
 * @param       changeType - type of change
 *
 * @return      none
 */
static void simpleProfile_HandleConnStatusCB( uint16 connHandle, uint8 changeType )
{ 
  // Make sure this is not loopback connection
  if ( connHandle != LOOPBACK_CONNHANDLE )
  {
    // Reset Client Char Config if connection has dropped
    if ( ( changeType == LINKDB_STATUS_UPDATE_REMOVED )      ||
         ( ( changeType == LINKDB_STATUS_UPDATE_STATEFLAGS ) && 
           ( !linkDB_Up( connHandle ) ) ) )
    { 
      GATTServApp_InitCharCfg( connHandle, simpleProfileChar4Config );
    }
  }
}


bStatus_t simpleProfile_Notify( uint8 param, uint8 len, void *value )
{
    bStatus_t ret = SUCCESS;
    uint16 notfEnable;

    switch ( param )
    {  
	    case SIMPLEPROFILE_CHAR6:
        
	    notfEnable = GATTServApp_ReadCharCfg( 0, simpleProfileChar6Config );
        // If notifications enabled
        if ( notfEnable & GATT_CLIENT_CFG_NOTIFY )
        {
 
          VOID osal_memcpy( simpleProfileChar6, value, len );

            ret=GATTServApp_ProcessCharCfg( simpleProfileChar6Config, simpleProfileChar6, FALSE,
                                    simpleProfileAttrTbl, GATT_NUM_ATTRS( simpleProfileAttrTbl ),
                                    INVALID_TASK_ID );    

        }
        else
        {
            ret = bleNotReady;
        }
        break;
          
      default:
        ret = INVALIDPARAMETER;
        break;
    }
    
    return ( ret );
}


/*********************************************************************
*********************************************************************/
